chore: minor story description update

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: utkuakyuz

src/components/DiffViewer/Diff.stories.tsx

@@ -44,7 +44,7 @@ const meta: Meta<StoryProps> = {
       },
     },
     inlineDiffOptions: {
-      description: "CSS class name for the diff viewer container",
+      description: "Options for inline diff highlighting",
       control: "text",
       table: {
         disable: true,